Tumor necrosis factor-alpha levels - PM reading, test for normal values

Domain	`bloodflag` 1: Valid data 2: Repeated test 3: Below floor value 5: Above ceiling value 6: Pending rerun 7: Invalid result 8: Insufficient volume 9: No sample 10: Assay not run/discontinued
Type	`choices`

	5-14 yrs old	15-24 yrs old	25-34 yrs old	35-44 years	45-54 years	55-64 years	65-74 years	75-84 years	85 years or older	Total
Total	64	112	62	98	148	84	57	31	2	658
Valid data	35	87	44	63	111	60	37	22	2	461
Repeated test	-	-	-	-	-	-	-	-	-	-
Below floor value	-	-	-	-	-	1	-	-	-	1
Above ceiling value	-	-	-	1	-	-	-	-	-	1
Pending rerun	-	-	-	-	-	-	-	-	-	-
Invalid result	-	-	-	-	-	-	-	-	-	-
Insufficient volume	-	-	-	-	-	-	-	-	-	-
No sample	-	-	-	1	1	1	-	-	-	3
Assay not run/discontinued	-	-	-	-	-	-	-	-	-	-
Unknown	29	25	18	33	36	22	20	9	-	192

	White	Black	Other	Total
Total	304	409	22	735
Valid data	258	238	12	508
Repeated test	-	-	-	-
Below floor value	1	-	-	1
Above ceiling value	1	-	-	1
Pending rerun	-	-	-	-
Invalid result	-	-	-	-
Insufficient volume	-	-	-	-
No sample	2	2	-	4
Assay not run/discontinued	-	-	-	-
Unknown	42	169	10	221

Cleveland Family Study